224992049309 has 4 divisors (see below), whose sum is σ = 225026109504. Its totient is φ = 224957989116.

The previous prime is 224992049297. The next prime is 224992049339. The reversal of 224992049309 is 903940299422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 903940299422 = 2 ⋅451970149711.

It is a cyclic number.

It is not a de Polignac number, because 224992049309 - 2¹⁶ = 224991983773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224992049339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17020187 + ... + 17033400.

It is an arithmetic number, because the mean of its divisors is an integer number (56256527376).

Almost surely, 2^224992049309 is an apocalyptic number.

It is an amenable number.

224992049309 is a deficient number, since it is larger than the sum of its proper divisors (34060195).

224992049309 is an equidigital number, since it uses as much as digits as its factorization.

224992049309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34060194.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 224992049309 in words is "two hundred twenty-four billion, nine hundred ninety-two million, forty-nine thousand, three hundred nine".